# Mann–Whitney U test

> nonparametric test of the null hypothesis that, for randomly picked values X and Y from 2 populations, Pr(X>Y)=Pr(Y>X)

**Wikidata**: [Q1424533](https://www.wikidata.org/wiki/Q1424533)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mann–Whitney_U_test)  
**Source**: https://4ort.xyz/entity/mann-whitney-u-test


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)